open the map in MCedit,
if that doesn't work try reloading the chunks in MCedit,
open the server,
You also might need to reload the chunks in MCedit...
I had this MANY times
Reload the chunks in MCedit, or delete [world]_nether.
worked for me.
I used to have a nether world, but now i don't. however, minecraft edit help me fix it (the ctrl+s+alt+f4 thing)
Can you send a download link? Minecraft Forums is closed down...
btw, what does ctrl + s + f4 mean in MCedit?
Separate names with a comma.